いくつかのスタイルを調整 (#5894)

* Chrome(Android)で誕生日欄が崩れていたのを修正

* 入力欄のフォントを親要素から継承するように変更

src/client/components/post-form.vue

@@ -713,7 +713,7 @@ export default Vue.extend({
 			border-radius: 0;
 			background: transparent;
 			color: var(--fg);
-			font-family: initial;
+			font-family: inherit;
 
 			@media (max-width: 500px) {
 				padding: 0 16px;

src/client/components/ui/input.vue

@@ -327,14 +327,16 @@ export default Vue.extend({
 		}
 
 		> input {
+			$height: 32px;
 			display: block;
+			height: $height;
 			width: 100%;
 			margin: 0;
 			padding: 0;
 			font: inherit;
 			font-weight: normal;
 			font-size: 16px;
-			line-height: 32px;
+			line-height: $height;
 			color: var(--inputText);
 			background: transparent;
 			border: none;

src/client/pages/messaging-room.form.vue

@@ -247,6 +247,7 @@ export default Vue.extend({
 		padding: 16px 16px 0 16px;
 		resize: none;
 		font-size: 1em;
+		font-family: inherit;
 		outline: none;
 		border: none;
 		border-radius: 0;